213266790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71807}}^1$

素因数の和:71834

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 407154330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 71807, 143614, 215421, 359035, 430842, 646263, 718070, 789877, 1077105, 1292526, 1579754, 1938789, 2154210, 2369631, 3231315, 3877578, 3949385, 4739262, 6462630, 7108893, 7898770, 9693945, 11848155, 14217786, 19387890, 21326679, 23696310, 35544465, 42653358, 71088930, 106633395, 213266790]

約数ペア:

[(1, 213266790), (2, 106633395), (3, 71088930), (5, 42653358), (6, 35544465), (9, 23696310), (10, 21326679), (11, 19387890), (15, 14217786), (18, 11848155), (22, 9693945), (27, 7898770), (30, 7108893), (33, 6462630), (45, 4739262), (54, 3949385), (55, 3877578), (66, 3231315), (90, 2369631), (99, 2154210), (110, 1938789), (135, 1579754), (165, 1292526), (198, 1077105), (270, 789877), (297, 718070), (330, 646263), (495, 430842), (594, 359035), (990, 215421), (1485, 143614), (2970, 71807)]